Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Tsubota LaboratoryTSE:4890 +17.17%63 Net Debt Paydown Yield % is 0.36% as of Jul. 23, 2026, which is 33% above its 10-year median of 0.27. GuruFocus rates TSE:4890 with a GF Score™ of 63/100 and a GF Value™ of 円82.65 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 769 Medical Devices & Instruments companies, Tsubota Laboratory ranks better than 63.33% on this metric.
Net Debt Paydown Yield % is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. It is a measure of a company's willingness and ability to reduce its debt.
As of today, Tsubota Laboratory's Net Debt Paydown Yield % was 0.36%.
Tsubota Laboratory (TSE:4890) Net Debt Paydown Yield % Explanation
Net Debt Paydown Yield % is the change in average of four quarters of company's total debt over a company's market cap. Assuming the total value of a company remains that same, shareholder value is increased as debt is reduced. In other words, it is a measure of the willingness and ability of a firm's management to pay down debt. Companies that have high debt paydown yields indicate that they are more aggressive with paying down debt.
In the calculation of Net Debt Paydown Yield %, we use the reductions of TTM average total debt one-year-ago and TTM average total debt at present, divided by its Market Cap.
Tsubota Laboratory Net Debt Paydown Yield % Related Terms
Tsubota Laboratory Net Debt Paydown Yield % Historical Data
* Premium members only.
The historical data trend for Tsubota Laboratory's Net Debt Paydown Yield % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
TSE:4890 vs ABT, SYK, MDT: Net Debt Paydown Yield % Comparison
For the Medical Devices subindustry, Tsubota Laboratory's Net Debt Paydown Yield %, along with its competitors' market caps and Net Debt Paydown Yield % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Tsubota Laboratory Net Debt Paydown Yield % vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Tsubota Laboratory's Net Debt Paydown Yield % distribution charts can be found below:
* The bar in red indicates where Tsubota Laboratory's Net Debt Paydown Yield % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
* All the data are calculated by TTM values. Note that if a companies is traded in several exchanges, then we calculate the company level data for Net Debt Paydown Yield % using the primary share class stock data. The calculation result in definition page is for demonstration purpose only, and it's showing the share class level data. Therefore, the numbers in the calculation may differ from elsewhere if the stock is not a primary share.
What does a Net Debt Paydown Yield % of 0.36% mean?
Tsubota Laboratory (TSE:4890) has a Net Debt Paydown Yield % of 0.36% as of Jul. 23, 2026. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Tsubota Laboratory and its competitors. This is 33% above median its historical median of 0.27. Over the past decade, Tsubota Laboratory's Net Debt Paydown Yield % has ranged from 0.22 to 0.41. According to the industry distribution chart, Tsubota Laboratory ranks #282 out of 769 companies in the Medical Devices & Instruments industry, placing it in the top 36.7%.
Is Tsubota Laboratory's Net Debt Paydown Yield % too high?
Tsubota Laboratory's current Net Debt Paydown Yield % of 0.36% is 33% above median its 10-year median of 0.27. Over the past 10 years, this metric has ranged from a low of 0.22 to a high of 0.41. The Medical Devices & Instruments industry median Net Debt Paydown Yield % is 0.01. Tsubota Laboratory's value of 0.36% is 3500% above this industry median. Based on the distribution chart, Tsubota Laboratory ranks #282 out of 769 companies in the Medical Devices & Instruments industry, which is above the industry midpoint. Overall, Tsubota Laboratory has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tsubota Laboratory's Net Debt Paydown Yield % compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, Tsubota Laboratory ranks #282 out of 769 companies for Net Debt Paydown Yield %. This puts Tsubota Laboratory in the upper half of its industry. The industry median Net Debt Paydown Yield % is 0.01. Tsubota Laboratory's value of 0.36% is 3500% above this benchmark. Historically, Tsubota Laboratory's own Net Debt Paydown Yield % has ranged from 0.22 to 0.41 over the past decade. While the company's 10-year median is 0.27 vs. the industry median of 0.01, Tsubota Laboratory has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Debt Paydown Yield % for a Medical Devices & Instruments company?
The median Net Debt Paydown Yield % among Medical Devices & Instruments companies is 0.01, based on 769 companies in the industry. Companies in the top quartile (top 25%) have a Net Debt Paydown Yield % significantly above this median, while those in the bottom quartile fall well below. However, Net Debt Paydown Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Tsubota Laboratory's current Net Debt Paydown Yield % of 0.36% is 3500% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Net Debt Paydown Yield % mean?
A high Net Debt Paydown Yield % can signal that a stock is expensive relative to its fundamentals. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Tsubota Laboratory and its competitors. For the Medical Devices & Instruments industry, the median Net Debt Paydown Yield % is 0.01 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tsubota Laboratory's current Net Debt Paydown Yield % is 0.36%, which is 33% above median its own 10-year median of 0.27. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tsubota Laboratory stock overvalued right now?
Based on GuruFocus' analysis, Tsubota Laboratory (TSE:4890) is currently considered Significantly Overvalued. The stock's GF Value™ is 円82.65, compared to a current price of 円273.00 — trading 230.3% above its estimated fair value. The current Net Debt Paydown Yield % is 0.36%, which is 33% above median its 10-year median of 0.27 and 3500% above the Medical Devices & Instruments industry median of 0.01. Tsubota Laboratory's overall GF Score™ is 63/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Debt Paydown Yield % calculated?
Net Debt Paydown Yield % is calculated from a company's financial statements. For Tsubota Laboratory (TSE:4890), the current Net Debt Paydown Yield % is 0.36% as of Jul. 23, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Tsubota Laboratory (TSE:4890) Overvalued in 2026?
Based on GuruFocus' analysis, Tsubota Laboratory stock appears to be overvalued.
The current stock price of 円273.00 is trading 230.3% above its estimated GF Value™ of 円82.65.
GuruFocus considers Tsubota Laboratory to be Significantly Overvalued.
Key valuation signals for TSE:4890:
Net Debt Paydown Yield %: 0.36% (33% above median its 10-year median of 0.27)
GF Value™: 円82.65 vs. price of 円273.00 (230.3% above fair value)
Industry Position: 3500% above the Medical Devices & Instruments median (#282 of 769)
No single metric tells the full story. See the TSE:4890 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Tsubota Laboratory Inc is engaged in the research and development of pharmaceuticals and medical devices for the treatment of myopia, dry eyes, and presbyopia.
63GF Score
Get the complete analysis for TSE:4890
Net Debt Paydown Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:4890 has been successfully added to your 
